EHWiki is an open, collaborative database system ("wiki") run and maintained by staff and community members from E-Hentai.org.

EHWiki is a general-purpose wiki that can be used to store information about anything and everything related to the going-ons at E-Hentai, E-Hentai Galleries and the E-Hentai forums. This includes entries particular to the content on these sites, personal "collection" pages, information about circles, anime series, manga series and so on.